Water quality indices : a survey of indices used in the United States /

Includes bibliographical references.

Ground-water quality and geochemistry of Las Vegas Valley, Clark County, Nevada, 1981-83 : implementation of a monitoring network /

Mode of access: Internet.

Eastern lake survey-phase II : national stream survey-phase I : processing laboratory operations report.

Mode of access: Internet.

Investment trusts and investment companies : report of the Securities and Exchange Commission : pursuant to section 30 of the Public Utility Holding Company Act of 1935

Issued also in the congressional series under title: Investment trusts and investment companies : letter from the chairman of the Securities and Exchange Commission transmitting, pursuant to law, a report .

Hydrologic monitoring of a deep-well waste-injection system near Pensacola, Florida, March 1970-March 1977 /

Mode of access: Internet.

Oil production from the Ste. Genevieve limestone in the Exchange area, Marion County, Illinois /

Bound with no. 430-no. 437 subsequent to publication.

The geographic mobility of labor,

Bibliographical footnotes.

Radiation protection survey report manual.

Mode of access: Internet.

Winter grain feeding, veterinarian opinion survey.

Mode of access: Internet.

The geographic mobility of labor : a summary report.

"Prepared for the Area Redevelopment Administreation by John B. Lansing and Nancy Barth of the staff of the Survey Research Center of the University of Michigan."

A guide to the selection of materials for monitoring well construction and ground-water sampling /

"August 1983."

An intensive survey of the Eagle Creek Basin, Saline and Gallatin Counties, Illinois : 1986-1987 /

"March 1988."--Cover.

An intensive survey of the Sugar Creek Basin, Crawford County, Illinois, 1986 /

"IEPA/WPC/88-030."--Cover.

An Intensive survey of the DesPlaines River Basin from the Wisconsin state line to Joliet, Illinois, 1983-1984 : staff report /

"February 1988"--Cover.

An intensive survey of the Vermilion River Basin (Wabash River drainage) 1997 : data collection methods and summary /

"The Illinois Environmental Protection Agency monitors surface waters (i.e. lakes and streams) through a variety of programs. The most extensive is the Ambient Water Quality Monitoring Network (AWQMN) which consists of 203 stream stations statewide sampled on a 6 week cycle since October 1977." -- p. 1.